1 files changed, 21 insertions, 1 deletions
diff --git a/third_party/libwebrtc/rtc_base/socket.cc b/third_party/libwebrtc/rtc_base/socket.cc
index bcd62ad2a4..0908c2991f 100644
--- a/third_party/libwebrtc/rtc_base/socket.cc
+++ b/third_party/libwebrtc/rtc_base/socket.cc
@@ -10,4 +10,24 @@
 
 #include "rtc_base/socket.h"
 
-namespace rtc {}  // namespace rtc
+#include <cstdint>
+
+#include "rtc_base/buffer.h"
+
+namespace rtc {
+
+int Socket::RecvFrom(ReceiveBuffer& buffer) {
+  static constexpr int BUF_SIZE = 64 * 1024;
+  int64_t timestamp = -1;
+  buffer.payload.EnsureCapacity(BUF_SIZE);
+  int len = RecvFrom(buffer.payload.data(), buffer.payload.capacity(),
+                     &buffer.source_address, &timestamp);
+  buffer.payload.SetSize(len > 0 ? len : 0);
+  if (len > 0 && timestamp != -1) {
+    buffer.arrival_time = webrtc::Timestamp::Micros(timestamp);
+  }
+
+  return len;
+}
+
+}  // namespace rtc